Seiko Cal. 7021 - 131

Seiko 7021-131

The 7021-131 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-4da80a287f96]

Also known as: Turtle, Helmet

Specifications

Movement
Solar
Case Material
Titanium
Case Width
35mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1978

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seikata-wm-4da80a287f96